About Us

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Qingdao Great Steel Machin 日本三级在线观看免费 ; Machining Co 日本三级在线观看免费 td.(GSMM)  w 日本三级在线观看免费 as founded 综合av久久香蕉网 in 1 综合av久久香蕉网 987, locat 免费网站免费污污视频 ed in Q 免费网站免费污污视频 ingdao City, Sh 久久vs国产综合色 andong 久久vs国产综合色 Province, P.R.China. 

With over 30 years experience, GSMM is proud to be a famous supplier in farmland irrigation  facilities, electric transmission and  distribution, wireless communications, lighting and traffic  structures, etc. For now, GSMM has built two plants to provide a variety of carbon steel, stainless steel cutting processes, welding processes , punching and drilling processes, and surface treatment processes.


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